There are 15 words that start with 'skele'.
| skeletal | skeleton | 
| skeletons | skeletally | 
| skeletonic | skeletonise | 
| skeletonize | skeletonised | 
| skeletonises | skeletonized | 
| skeletonizer | skeletonizes | 
| skeletonising | skeletonizers | 
| skeletonizing | |
Note: These 15 words that start with 'skele' are found from the USA & Canada version of the tournament Scrabble word list.